Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 2.82
Milk (kg) -291.00 -0.014 4.07
Fat (kg) 5.08 -0.375 -1.90
Prot (kg) -1.46 -0.441 0.64
Fertility Sub Index 13.23
Calving Interval (days) -6.11 -1.459 8.91
Survival (%) 3.86 1.117 4.31
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index -0.02
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 9.82 -0.432 -4.24
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 22.50

* Based on an €80/tonne carbon price